X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=include%2Flibsigrokflow%2Flibsigrokflow.hpp;h=8154951c86966e1ffc3d203a9088ae6370984d43;hb=31b3babdb6de8e5aa887049faf519d1fb4f9924a;hp=381c46bbbf4783aefa64efa290eb1c5c31776fe1;hpb=b903bb0a1cd93d39195e812317e20e353b6d1ea8;p=libsigrokflow.git

diff --git a/include/libsigrokflow/libsigrokflow.hpp b/include/libsigrokflow/libsigrokflow.hpp
index 381c46b..8154951 100644
--- a/include/libsigrokflow/libsigrokflow.hpp
+++ b/include/libsigrokflow/libsigrokflow.hpp
@@ -1,6 +1,7 @@
 /*
  * This file is part of the libsigrokflow project.
  *
+ * Copyright (C) 2018 Martin Ling <martin-sigrok@earth.li>
  * Copyright (C) 2018 Uwe Hermann <uwe@hermann-uwe.de>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -20,11 +21,204 @@
 #ifndef LIBSIGROKFLOW_LIBSIGROKFLOW_HPP
 #define LIBSIGROKFLOW_LIBSIGROKFLOW_HPP
 
+/* Temporary workaround, will be dropped later. */
+#define HAVE_LIBSIGROKCXX 1
+#define HAVE_LIBSIGROKDECODE 1
+
+#include <gstreamermm.h>
+#include <gstreamermm/private/element_p.h>
+#include <gstreamermm/private/basesink_p.h>
+#ifdef HAVE_LIBSIGROKCXX
+#include <libsigrokcxx/libsigrokcxx.hpp>
+#endif
+#ifdef HAVE_LIBSIGROKDECODE
+#include <libsigrokdecode/libsigrokdecode.h>
+#endif
+
 namespace Srf
 {
 
+using namespace std;
+
 void init();
 
-}
+void deinit();
+
+class Block
+{
+	/* Config API etc. goes here. */
+};
+
+class Sink :
+	public Gst::BaseSink
+{
+protected:
+	explicit Sink(GstBaseSink *gobj);
+};
+
+class Device :
+	public Gst::Element
+{
+	/* Operations specific to hardware devices go here. */
+protected:
+	explicit Device(GstElement *gobj);
+};
+
+class CaptureDevice :
+	public Device
+{
+	/* Operations specific to capture (source) devices go here. */
+protected:
+	explicit CaptureDevice(GstElement *gobj);
+};
+
+#ifdef HAVE_LIBSIGROKCXX
+class LegacyCaptureDevice :
+	public CaptureDevice
+{
+public:
+	/* Create from libsigrok device object. */
+	static Glib::RefPtr<LegacyCaptureDevice> create(
+		shared_ptr<sigrok::HardwareDevice> libsigrok_device);
+
+	/* Retrieve libsigrok device object. */
+	shared_ptr<sigrok::HardwareDevice> libsigrok_device();
+
+	/* Override state change. */
+	Gst::StateChangeReturn change_state_vfunc(Gst::StateChange transition);
+
+	/* Gst class init. */
+	static void class_init(Gst::ElementClass<LegacyCaptureDevice> *klass);
+
+	/* Register class with plugin. */
+	static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+	/* Constructor used by element factory. */
+	explicit LegacyCaptureDevice(GstElement *gobj);
+
+private:
+	shared_ptr<sigrok::HardwareDevice> _libsigrok_device;
+	Glib::RefPtr<Gst::Pad> _src_pad;
+	Glib::Threads::RecMutex _mutex;
+	Glib::RefPtr<Gst::Task> _task;
+	shared_ptr<sigrok::Session> _session;
+
+	void _datafeed_callback(shared_ptr<sigrok::Device> device,
+			shared_ptr<sigrok::Packet> packet);
+	void _run();
+};
+
+class LegacyInput :
+	public Gst::Element
+{
+public:
+	/* Create from libsigrok input. */
+	static Glib::RefPtr<LegacyInput> create(
+		shared_ptr<sigrok::InputFormat> format,
+		map<string, Glib::VariantBase> options = map<string, Glib::VariantBase>());
+
+	/* Override start. */
+	bool start_vfunc();
+
+	/* Chain function. */
+	Gst::FlowReturn chain(const Glib::RefPtr<Gst::Pad> &pad,
+			const Glib::RefPtr<Gst::Buffer> &buf);
+
+	/* Override stop. */
+	bool stop_vfunc();
 
+	/* Gst class init. */
+	static void class_init(Gst::ElementClass<LegacyInput> *klass);
+
+	/* Register class with plugin. */
+	static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+	/* Constructor used by element factory. */
+	explicit LegacyInput(GstElement *gobj);
+
+private:
+	shared_ptr<sigrok::InputFormat> _libsigrok_input_format;
+	shared_ptr<sigrok::Input> _libsigrok_input;
+	shared_ptr<sigrok::Session> _session;
+	map<string, Glib::VariantBase> _options;
+	Glib::RefPtr<Gst::Pad> _sink_pad;
+	Glib::RefPtr<Gst::Pad> _src_pad;
+
+	void _datafeed_callback(shared_ptr<sigrok::Device> device,
+			shared_ptr<sigrok::Packet> packet);
+};
+
+class LegacyOutput :
+	public Sink
+{
+public:
+	/* Create from libsigrok output object. */
+	static Glib::RefPtr<LegacyOutput> create(
+		shared_ptr<sigrok::OutputFormat> libsigrok_output_format,
+		shared_ptr<sigrok::Device> libsigrok_device,
+		map<string, Glib::VariantBase> options = map<string, Glib::VariantBase>());
+
+	/* Override start. */
+	bool start_vfunc().;
+
+	/* Override render. */
+	Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
+
+	/* Override stop. */
+	bool stop_vfunc();
+
+	/* Gst class init. */
+	static void class_init(Gst::ElementClass<LegacyOutput> *klass);
+
+	/* Register class with plugin. */
+	static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+	/* Constructor used by element factory. */
+	explicit LegacyOutput(GstBaseSink *gobj);
+
+private:
+	shared_ptr<sigrok::OutputFormat> _libsigrok_output_format;
+	shared_ptr<sigrok::Device> _libsigrok_device;
+	shared_ptr<sigrok::Output> _libsigrok_output;
+	map<string, Glib::VariantBase> _options;
+};
+#endif
+
+#ifdef HAVE_LIBSIGROKDECODE
+class LegacyDecoder :
+	public Sink
+{
+public:
+	static Glib::RefPtr<LegacyDecoder> create(
+		struct srd_session *libsigrokdecode_session, uint64_t unitsize);
+
+	/* Retrieve libsigrokdecode session. */
+	struct srd_session *libsigrokdecode_session();
+
+	/* Override start. */
+	bool start_vfunc();
+
+	/* Override render. */
+	Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
+
+	/* Override stop. */
+	bool stop_vfunc();
+
+	/* Gst class init. */
+	static void class_init(Gst::ElementClass<LegacyDecoder> *klass);
+
+	/* Register class with plugin. */
+	static bool register_element(Glib::RefPtr<Gst::Plugin> plugin);
+
+	/* Constructor used by element factory. */
+	explicit LegacyDecoder(GstBaseSink *gobj);
+
+private:
+	struct srd_session *_session;
+	uint64_t _abs_ss;
+	uint64_t _unitsize;
+};
+#endif
+
+}
 #endif